| Address : | Room 20E, Block 1-A, Oriental Ginza, No. 48 Dongzhimenwai Avenue, Dongcheng,100007, Beijing, China |
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| Work Time : | 9:00-18:00(Beijing time) |
| Phone : | 86-156-9978-5629(Work Time) 86-156-9978-5629(Nonworking time) |
| Fax : | 86-156-9978-5629 |
| Email : | info@bjzetron.com |
| Phone : | +86 15699785629 |
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| WhatsApp : | +8615699785629 |
| Skype : | lisa-way |
| WeChat : | +86 15699785629 |
| Email : | info@bjzetron.com |
